Error History
WARNING: This page is about a different car, the 2016 Acura RDX, 2015 Acura RDX, 2014 Acura RDX, and 2013 Acura RDX. However, it is still accessible from the selected car via links, so may be relevant.
Error History
If you select Hard Error or Soft Error, you can see the error information. Refer to How to Check for Error History to use this diagnosis.
You can save the error history by connecting a USB device to the USB adapter, then select save to copy the information to the USB memory.